| 1. | In chap. 19 we saw that red shifts in stellar spectra result from motions away from the earth .
在第十九章我们已了解到，恒星光谱中的红移是恒星背离地球的运动造成的。 |
| 2. | A careful discussion of this point leads to the concept of internal energy, to be discussed in detail in chapter 19 .
对这个观点的仔细研究，以得到内能的概念，将在第十九章中详尽地加以讨论。 |
| 3. | Chapters 19 and 20 addressed the important issue of how easy it is to stabilize national economies under fixed and flexible exchange rates .
第十九章和二十章提出了在固定汇率和可变汇率下稳定各国国民经济的难易程度这一重要问题。 |
| 4. | Taxi newsletter the 19th edition , february 2006
的士季刊第十九期2006年2月 |
| 5. | Nature of the universe - lecture notes index of ch19
宇宙的本质第十九章索引 |
| 6. | Article 19 urban sewage shall be centrally treated
第十九条城市污水应当进行集中处理。 |
| 7. | Issue no . 19 june 2003 issue no . 18 december 2002
第十九期二零零三年六月 |
| 8. | The ordinal number matching the number19 in a series
第十九在数列中与数字19相配的序数词 |
| 9. | Nature of the universe - chapter nineteen title
宇宙的本质第十九章标题 |
